The Group Insurance Commission provides high-value health, life, and other insurance benefits to state, housing and redevelopment employees, retirees, and their dependents. The GIC also covers certain municipalities that elect to join the GIC through coalition bargaining at the local level.
- The Massachusetts Teachers' Retirement System is the largest of the Commonwealth's 106 contributory retirement systems. They provide retirement, disability and survivor benefits to more than 88,000 active educators and 47,000 retirees.
- The Public Employee Retirement Administration Commission (PERAC) was created for and is dedicated to the oversight, guidance, monitoring, and regulation of the Massachusetts Public Pension Systems.